Stepped attenuator
[电] 梯级衰减器
🧩 词语组成解析
v. 踏；行走（step的过去式和过去分词）
n. 衰减器\\n[化] 衰减器; 弱化子
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
Little thieves are hanged, but great one's escape.
窃钩者诛，窃国者侯。
The teacher got a little angry.
老师有点生气了。